#400D3D#400D3D

#400D3D is a dark, moderate purple. Relative luminance 0.017; OKLCH L 27.1% C 0.101 H 330.5°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX#400D3D
RGBrgb(64, 13, 61)
HSLhsl(304, 66%, 15%)
HSVhsv(304, 80%, 25%)
CMYKcmyk(0%, 79.7%, 4.7%, 74.9%)
CIE-LABlab(13.91, 30.82, -17.99)
CIE-LCHlch(13.91, 35.69, 329.73°)
OKLaboklab(27.11% 0.0875 -0.0496)
OKLCHoklch(27.11% 0.101 330.5)
XYZxyz(3.1006, 1.7150, 4.5817)
Luminance0.0171 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#400D3D #0D4010
analogous
#290D40 #400D3D #400D24
triadic
#400D3D #3D400D #0D3D40
tetradic
#400D3D #40290D #0D4010 #0D2440
square
#400D3D #40290D #0D4010 #0D2440
split-complementary
#400D3D #24400D #0D4029
monochromatic
#190518 #190518 #400D3D #73176D #A6229E

Accessibility & contrast

On white

15.64
#400D3D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.34
#400D3D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400D3D
15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##400D3D#FFFFFF#000000##FFFFFF
##400D3D1.0015.641.3415.64
#FFFFFF15.641.0021.001.00
#0000001.3421.001.0021.00
##FFFFFF15.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#081F3E
Deuteranopia (green-blind)
#1C263C
Tritanopia (blue-blind)
#431323
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #400d3d;
/* rgb */ color: rgb(64, 13, 61);
/* oklch */ color: oklch(27.1% 0.101 330.5);
Tailwind
colors: {
  custom: {
    50: '#775172',
    500: '#400d3d',
    950: '#000000',
  },
}
SCSS
$custom: #400d3d;
$custom-light: #775172;
$custom-dark: #000000;
JSON
{
  "hex": "#400d3d",
  "rgb": {
    "r": 64,
    "g": 13,
    "b": 61
  },
  "hsl": {
    "h": 303.529,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.2711,
    "c": 0.10057,
    "h": 330.5
  },
  "luminance": 0.01715
}

Semantic roles & 50–950 ramp

primary
#400D3D
secondary
#2D7C32
accent
#E9493F
background
#F7F4F6
surface
#EDE7EC
border
#C8C3C7
text
#090208
muted
#7B787B

Preview Lab

Preview with #400D3D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#400D3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva